Napa County, CA

3:27 PM PST on January 20, 2018 (GMT -0800)
Napa County

Weather History for KAPC - March, 2015

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Thursday, March 12, 2015

  Actual Average Record
Temperature  
Mean Temperature 56 °F 52 °F  
Max Temperature 71 °F 64 °F 79 °F (2007)
Min Temperature 41 °F 40 °F 33 °F (2009)
Degree Days  
Heating Degree Days 9    
Month to date heating degree days 155  
Since 1 July heating degree days 1883  
Cooling Degree Days 0    
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Growing Degree Days 6 (Base 50)    
Moisture  
Dew Point 48 °F    
Average Humidity 77    
Maximum Humidity 100    
Minimum Humidity 53    
Precipitation  
Precipitation 0.00 in - 1.49 in (1937)
Month to date precipitation 0.02  
Year to date precipitation 2.39  
Sea Level Pressure  
Sea Level Pressure 30.20 in    
Wind  
Wind Speed 4 mph (SW)    
Max Wind Speed 10 mph    
Max Gust Speed 13 mph    
Visibility 8 miles    
Events Fog    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Mar. 12, 2015 Rise Set
Actual Time 7:25 AM PDT 7:13 PM PDT
Civil Twilight 6:58 AM PDT 7:39 PM PDT
Nautical Twilight 6:28 AM PDT 8:10 PM PDT
Astronomical Twilight 5:57 AM PDT 8:41 PM PDT
Moon 12:59 AM PDT (3/12) 11:27 AM PDT (3/12)
Length of Visible Light 12h 40m
Length of Day
11h 48m
Waning Gibbous, 60% of the Moon is Illuminated
Mar 12
Waning Gibbous
Mar 13
Last Quarter
Mar 20
New
Mar 27
First Quarter
Apr 4
Full

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:29 AM 46.0 °F 45.0 °F 96% 30.26 in 1.5 mi Calm Calm - N/A   Clear
12:40 AM 46.9 °F 46.0 °F 97% 30.26 in 4.0 mi Calm Calm - N/A   Clear
12:54 AM 48.0 °F 46.9 °F 96% 30.24 in 10.0 mi NW 4.6 mph - N/A   Clear
1:54 AM 46.0 °F 45.0 °F 96% 30.23 in 10.0 mi Calm Calm - N/A   Clear
2:19 AM 42.1 °F 42.1 °F 100% 30.26 in 1.8 mi Calm Calm - N/A   Clear
2:32 AM 44.1 °F 44.1 °F 100% 30.26 in 3.0 mi Calm Calm - N/A   Clear
2:54 AM 46.9 °F 46.0 °F 97% 30.24 in 10.0 mi WNW 4.6 mph - N/A   Clear
3:54 AM 46.9 °F 46.0 °F 97% 30.23 in 10.0 mi NNW 6.9 mph - N/A   Clear
4:54 AM 46.0 °F 45.0 °F 96% 30.22 in 10.0 mi Calm Calm - N/A   Clear
5:54 AM 45.0 °F 44.1 °F 97% 30.22 in 7.0 mi Calm Calm - N/A   Clear
6:09 AM 42.1 °F 41.0 °F 96% 30.25 in 1.8 mi Calm Calm - N/A   Clear
6:21 AM 41.0 °F 41.0 °F 100% 30.25 in 0.8 mi Calm Calm - N/A   Mist
6:28 AM 42.1 °F 42.1 °F 100% 30.25 in 0.5 mi Calm Calm - N/A Fog Fog
6:45 AM 42.1 °F 42.1 °F 100% 30.25 in 1.0 mi Calm Calm - N/A   Mist
6:54 AM 42.1 °F 42.1 °F 100% 30.23 in 10.0 mi Calm Calm - N/A   Clear
7:54 AM 43.0 °F 43.0 °F 100% 30.24 in 10.0 mi Calm Calm - N/A   Clear
8:54 AM 51.1 °F 50.0 °F 96% 30.25 in 10.0 mi Calm Calm - N/A   Clear
9:54 AM 55.0 °F 52.0 °F 89% 30.25 in 10.0 mi SW 3.5 mph - N/A   Clear
10:54 AM 59.0 °F 52.0 °F 78% 30.24 in 10.0 mi WSW 6.9 mph - N/A   Clear
11:54 AM 63.0 °F 53.1 °F 70% 30.22 in 10.0 mi SW 6.9 mph - N/A   Clear
12:54 PM 66.9 °F 55.0 °F 66% 30.22 in 10.0 mi South 8.1 mph - N/A   Clear
1:54 PM 68.0 °F 55.0 °F 63% 30.18 in 10.0 mi South 9.2 mph - N/A   Clear
2:54 PM 70.0 °F 55.0 °F 59% 30.14 in 10.0 mi SSW 8.1 mph - N/A   Clear
3:54 PM 70.0 °F 54.0 °F 57% 30.13 in 10.0 mi SSW 9.2 mph - N/A   Clear
4:54 PM 71.1 °F 54.0 °F 55% 30.12 in 10.0 mi SSW 6.9 mph - N/A   Clear
5:54 PM 69.1 °F 55.0 °F 61% 30.11 in 10.0 mi SW 6.9 mph - N/A   Clear
6:54 PM 63.0 °F 54.0 °F 72% 30.11 in 10.0 mi WNW 3.5 mph - N/A   Clear
7:54 PM 63.0 °F 48.0 °F 58% 30.11 in 10.0 mi Calm Calm - N/A   Clear
8:54 PM 55.0 °F 50.0 °F 83% 30.12 in 10.0 mi Calm Calm - N/A   Clear
9:54 PM 51.1 °F 48.0 °F 89% 30.14 in 10.0 mi Calm Calm - N/A   Clear
10:54 PM 50.0 °F 46.0 °F 86% 30.14 in 10.0 mi SE 3.5 mph - N/A   Clear
11:54 PM 46.9 °F 44.1 °F 90% 30.14 in 10.0 mi ESE 5.8 mph - N/A   Clear